If nA - 40- nB - 27 and nA - B - 15- find nB - A

Given, n(A)=40, n(B=27, n(A ∩ B=15) Using the formula, n (B A ) = n(B) n(A ∩ B) So, n (B A ) #160; = 27 15 =12 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Properties of Set Operation

If nA = 40,...

Question

If $n (A) = 40, n (B) = 27$ and $n (A$ $\cap$ $B) = 15$ , find $n (B - A)$

Open in App

Solution

Suggest Corrections

Similar questions

n (A) = 40, n (B) = 27

n (A

\cap

B) = 15

n (only A)

n (A) = 40, n (B) = 27

n (A

\cap

B) = 15

n [(A

\cup

B) - A]

n (A) = 40, n (B) = 27

n (A

\cap

B) = 15

n (A

\cup

B)

n (ξ)

= 30, n (A) = 22, n (B) = 15

n (A

\cup

B) = 25

n (B

^{'}

)

n (A) = 30

n (B) = 40

n (A \cup B) = 52

n (A \cap B)

Join BYJU'S Learning Program